CA1297674C - Coal-water fuel production - Google Patents

Coal-water fuel production

Info

Publication number
CA1297674C
CA1297674C CA000508810A CA508810A CA1297674C CA 1297674 C CA1297674 C CA 1297674C CA 000508810 A CA000508810 A CA 000508810A CA 508810 A CA508810 A CA 508810A CA 1297674 C CA1297674 C CA 1297674C
Authority
CA
Canada
Prior art keywords
coal
flotation
water
dewatering
froth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000508810A
Other languages
English (en)
French (fr)
Inventor
Ralph D. Daley
Kevin E. Redinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of CA1297674C publication Critical patent/CA1297674C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Crushing And Grinding (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Processing Of Solid Wastes (AREA)
CA000508810A 1985-05-10 1986-05-09 Coal-water fuel production Expired - Fee Related CA1297674C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73255085A 1985-05-10 1985-05-10
US732,550 1985-05-10

Publications (1)

Publication Number Publication Date
CA1297674C true CA1297674C (en) 1992-03-24

Family

ID=24943971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000508810A Expired - Fee Related CA1297674C (en) 1985-05-10 1986-05-09 Coal-water fuel production

Country Status (11)

Country Link
EP (1) EP0201338A3 (enrdf_load_stackoverflow)
JP (1) JPS61261395A (enrdf_load_stackoverflow)
KR (1) KR930011073B1 (enrdf_load_stackoverflow)
CN (1) CN86103216A (enrdf_load_stackoverflow)
AU (1) AU5717786A (enrdf_load_stackoverflow)
BR (1) BR8602037A (enrdf_load_stackoverflow)
CA (1) CA1297674C (enrdf_load_stackoverflow)
ES (2) ES8705912A1 (enrdf_load_stackoverflow)
IL (1) IL78789A (enrdf_load_stackoverflow)
IN (1) IN165645B (enrdf_load_stackoverflow)
ZA (1) ZA863374B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799885B2 (ja) * 1986-03-10 1995-10-25 日産自動車株式会社 同期電動機の可変速制御装置
JPH04220494A (ja) * 1990-12-21 1992-08-11 Nippon Komu Kk 高濃度石炭−水スラリーの製造方法
JP2007222800A (ja) * 2006-02-24 2007-09-06 Taiheiyo Cement Corp フライアッシュ中の未燃カーボン除去装置及び除去方法
ITMI20071593A1 (it) * 2007-08-02 2009-02-03 Bruno Dalmino Metodo di lavorazione di un carbone ad alto contenuto di impurezze per l'ottenimento di una miscela combustibile purificata atta a sostituire gli oli pesanti nelle attuali centrali termiche
CN101559404B (zh) * 2009-06-05 2013-04-17 唐山国华科技国际工程有限公司 中煤磨碎分选工艺
CN101734809B (zh) * 2009-12-18 2012-02-01 吴爱华 高效低能耗的尾矿干排工艺
CN103952206A (zh) * 2014-05-14 2014-07-30 许宁 一种固态燃料燃烧前的降灰脱硫方法
CN105665124B (zh) * 2016-04-13 2019-05-28 中国矿业大学 高连生体高灰高硫煤分选制浆一体化工艺
CN107267236A (zh) * 2017-06-27 2017-10-20 深圳瑞科天启科技有限公司 一种利用煤或煤矸石生产高热值水煤浆的工艺及采用该工艺的煤气化工艺
CN108001744B (zh) * 2017-12-21 2024-04-30 山东金洋药业有限公司 右旋糖酐生物大分子成品自动收集粉碎包装系统及方法
CN115846057B (zh) * 2021-12-21 2025-02-07 西安科技大学 一种高惰质组低阶烟煤煤岩组分的油泡浮选富集方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416666A (en) * 1979-10-26 1983-11-22 Alfred University Research Foundation Inc. Coal-water slurry and method for its preparation
JPS5880389A (ja) * 1981-11-09 1983-05-14 Electric Power Dev Co Ltd 高濃度石炭−水スラリ−の製造方法
JPS5880388A (ja) * 1981-11-09 1983-05-14 Electric Power Dev Co Ltd 高濃度微粉炭スラリ−の製造方法
JPS5880390A (ja) * 1981-11-09 1983-05-14 Electric Power Dev Co Ltd 高濃度石炭−水スラリ−の製造方法

Also Published As

Publication number Publication date
IL78789A (en) 1990-04-29
AU5717786A (en) 1986-11-13
BR8602037A (pt) 1987-01-06
ES557422A0 (es) 1987-10-16
ES8800076A1 (es) 1987-10-16
EP0201338A3 (en) 1987-11-11
KR860009106A (ko) 1986-12-20
ES8705912A1 (es) 1987-05-16
CN86103216A (zh) 1986-12-17
JPS61261395A (ja) 1986-11-19
ES554805A0 (es) 1987-05-16
JPH0412911B2 (enrdf_load_stackoverflow) 1992-03-06
KR930011073B1 (ko) 1993-11-20
ZA863374B (en) 1987-05-27
IL78789A0 (en) 1986-08-31
EP0201338A2 (en) 1986-11-12
IN165645B (enrdf_load_stackoverflow) 1989-12-02

Similar Documents

Publication Publication Date Title
US4915706A (en) Coal-water fuel production
US4964981A (en) Recovery of elemental sulphur from products containing contaminated elemental sulphur by froth flotation
US4070273A (en) Glass recovery
CA1297674C (en) Coal-water fuel production
CN106861891B (zh) 一种低品位黑白钨矿的分选方法
AU2011205157B1 (en) Method of beneficiation of phosphate
US5338337A (en) Beneficiation process
CN219850097U (zh) 一种锂辉石矿重介质分选与浮选联合分选系统
JPH0711268A (ja) 脱灰高濃度石炭−水スラリ−の製造方法
CN106669960A (zh) 一种炼焦细粒中煤的解离再选工艺
Yoon et al. The application of MicrocelTM column flotation to fine coal cleaning
US5522510A (en) Apparatus for improved ash and sulfur rejection
Schubert et al. Further development of fluorite flotation from ores containing higher calcite contents with oleoylsarcosine as collector
GB2093735A (en) Froth flotation
Özbayoǧlu et al. Super-clean coal production from Turkish bituminous coal
GB1583080A (en) Collector for use in beneficiating nonsulphide ores
US4667885A (en) Process for grinding organic-containing minerals
US4867868A (en) Selective flotation of inorganic sulfides from coal
CN112827658B (zh) 一种白钨矿的选矿方法
US3388793A (en) Beneficiation of phosphate ores
Yoon, R.-H., Luttrell, GH & Asmatulu Extending the upper particle size limit for coal flotation
CN108855586A (zh) 一种浮游选煤的联合机组
US2811254A (en) Method for the beneficiation of phosphate ores
US1988523A (en) Process of treating ore by flotation
USH981H (en) Process for selective grinding of coal

Legal Events

Date Code Title Description
MKLA Lapsed